os triquetrum vs carpal

os triquetrum and carpal both are nouns.

Word	Noun	Adjective	Verb	Adverb
os triquetrum	Yes	No	No	No
carpal	Yes	Yes	No	No

As nouns, carpal is a hypernym of os triquetrum; that is, carpal is a word with a broader meaning than os triquetrum:

os triquetrum: a wrist bone that articulates with the pisiform and hamate and lunate bones
carpal: any of the eight small bones of the wrist of primates

Other hypernyms of os triquetrum include carpal bone, wrist bone.

os triquetrum (noun)	carpal (noun)
a wrist bone that articulates with the pisiform and hamate and lunate bones	any of the eight small bones of the wrist of primates

os triquetrum (adjective)	carpal (adjective)
	of or relating to the wrist